early-access version 1255

2020-12-28 15:15:37 +00:00
parent 84b39492d1
commit 78b48028e1
6254 changed files with 1868140 additions and 0 deletions
--- a/externals/libressl/crypto/cms/cms_cd.c
+++ b/externals/libressl/crypto/cms/cms_cd.c
@@ -0,0 +1,128 @@
+/* $OpenBSD: cms_cd.c,v 1.15 2019/08/11 11:04:18 jsing Exp $ */
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project.
+ */
+/* ====================================================================
+ * Copyright (c) 2008 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ */
+
+#include "cryptlib.h"
+#include <openssl/asn1t.h>
+#include <openssl/pem.h>
+#include <openssl/x509v3.h>
+#include <openssl/err.h>
+#include <openssl/cms.h>
+#include <openssl/bio.h>
+#include <openssl/comp.h>
+#include "cms_lcl.h"
+
+#ifdef ZLIB
+
+/* CMS CompressedData Utilities */
+
+CMS_ContentInfo *
+cms_CompressedData_create(int comp_nid)
+{
+	CMS_ContentInfo *cms;
+	CMS_CompressedData *cd;
+
+	/*
+	 * Will need something cleverer if there is ever more than one
+	 * compression algorithm or parameters have some meaning...
+	 */
+	if (comp_nid != NID_zlib_compression) {
+		CMSerror(CMS_R_UNSUPPORTED_COMPRESSION_ALGORITHM);
+		return NULL;
+	}
+	cms = CMS_ContentInfo_new();
+	if (cms == NULL)
+		return NULL;
+
+	cd = (CMS_CompressedData *)ASN1_item_new(&CMS_CompressedData_it);
+
+	if (cd == NULL)
+		goto err;
+
+	cms->contentType = OBJ_nid2obj(NID_id_smime_ct_compressedData);
+	cms->d.compressedData = cd;
+
+	cd->version = 0;
+
+	X509_ALGOR_set0(cd->compressionAlgorithm,
+			        OBJ_nid2obj(NID_zlib_compression), V_ASN1_UNDEF, NULL);
+
+	cd->encapContentInfo->eContentType = OBJ_nid2obj(NID_pkcs7_data);
+
+	return cms;
+
+ err:
+	CMS_ContentInfo_free(cms);
+	return NULL;
+}
+
+BIO *
+cms_CompressedData_init_bio(CMS_ContentInfo *cms)
+{
+	CMS_CompressedData *cd;
+	const ASN1_OBJECT *compoid;
+
+	if (OBJ_obj2nid(cms->contentType) != NID_id_smime_ct_compressedData) {
+		CMSerror(CMS_R_CONTENT_TYPE_NOT_COMPRESSED_DATA);
+		return NULL;
+	}
+	cd = cms->d.compressedData;
+	X509_ALGOR_get0(&compoid, NULL, NULL, cd->compressionAlgorithm);
+	if (OBJ_obj2nid(compoid) != NID_zlib_compression) {
+		CMSerror(CMS_R_UNSUPPORTED_COMPRESSION_ALGORITHM);
+		return NULL;
+	}
+	return BIO_new(BIO_f_zlib());
+}
+
+#endif